CN102838041A - Slide-transmission wire used in overhead crane - Google Patents
Slide-transmission wire used in overhead crane Download PDFInfo
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- CN102838041A CN102838041A CN2011101686274A CN201110168627A CN102838041A CN 102838041 A CN102838041 A CN 102838041A CN 2011101686274 A CN2011101686274 A CN 2011101686274A CN 201110168627 A CN201110168627 A CN 201110168627A CN 102838041 A CN102838041 A CN 102838041A
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- contact line
- iron tower
- line
- sheaves
- electricity
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Abstract
The invention provides a novel trolley copper slide wire used in an overhead crane. The invention belongs to the field of overhead crane equipment. The slide-transmission wire provided by the invention comprises truss-type big iron towers (1) used for placing suspension wire ceramic bottles; suspension wire ceramic bottles (2) used for tensioning a cable; a CT-series copper trolley wire (3); a slide block (4) with a conductive effect; an electricity collection frame (5) with an electricity transmission function; a universal joint (6) used for preventing the electricity collection frame (5) from being stuck; an overhead crane electricity transmission fixing frame (7); a reversed-L-shaped small iron tower (8) used for fixing the trolley wire (3); counterweights (9) used for tensioning the trolley wire (3); and diagonal bars (10) used for stabilizing the big iron towers. With the slide-transmission wire provided by the invention, overhead crane failure rate can be reduced, overhead crane service life can be prolonged, and maintenance cost can be reduced. The structure is simple, and operation and application are convenient. With the slide-transmission wire, equipment normal operation can be safely, reliably, and stably ensured.
Description
Technical field
The present invention relates to the overhead traveling crane field of petroleum chemical industry, particularly relate to a kind of day automobile-used line that sheaves.
Background technology
The decoking overhead traveling crane is one of indispensable equipment of the normal operation of coker.Along with the maximization of coker, 5 tons overhead traveling crane 20 ton overhead travelling cranes are till now used in the more and more large-scale change that also becomes of the scale of decoking overhead traveling crane by original coker.Coker for a stove two towers is typically provided with two overhead traveling cranes, and the scale of two overhead traveling cranes should be able to guarantee to move 8 hours every day, and the coke of two towers is cleaned out.
The former used decoking overhead traveling crane of each the refinery delayed coking unit line fault that sheaves is more, fault such as often occurs hanging, block even breaking, and brings potential safety hazard for the normal operation of overhead traveling crane, influences work efficiency.Particularly in recent years along with device constantly maximizes, the process load of every tower coke increases considerably, and the only every tower coke disposal of many large-scale cokers amount has reached kiloton, even above 1,500 tons.Every day 2 overhead traveling cranes, 3 overhead traveling cranes must fall so many coke burnt by day and grab to train, automobile or belt transporter outward transport at the most, to accomplish the decoking process of every day, meet second day decoking process, to guarantee the normal operation of whole device.Thereby transform the former day automobile-used line structure that sheaves, to guarantee safe, stable, the failure-free operation of overhead traveling crane, what guarantee decoking process normally is imperative.
The existing overhead traveling crane line that sheaves is to be fixed under the plastic protective sleeve pipe in the slip track that forms.The plastic protective sleeve pipe can produce certain deformation owing to receive the variation of outside air temperature; And the vibrations that carbon brush produces owing to overhead traveling crane stops braking also can produce the trajectory integrally bending distortion that causes sheaving of certain impulsive force to it; Particularly winter, the plastic protective sleeve pipe was easy to embrittlement, so occur that carbon brush blocks and the line that causes sheaving twists off or the line that sheaves is broken Electricity collecting frame accident occurs through regular meeting.The existing coker overhead traveling crane line fault rate that sheaves is high, and the part replacement frequency is high, the fault that influences the normal operation of equipment such as often occurs hanging, blocking, break, and day-to-day maintenance is higher, normally moves for device and brings hidden danger.
Summary of the invention
The objective of the invention is to solve a difficult problem that exists in the above-mentioned prior art, a kind of day automobile-used novel line that sheaves is provided, reduce the fault rate of overhead traveling crane, the service life that prolongs overhead traveling crane, minimizing service expenditure, simple in structure, easy to operate and use.
The present invention realizes through following technical scheme:
A kind of day automobile-used line that sheaves, comprise the big iron tower of the frame type that spreads out 1, play the conduction current effect contact line 3, play the slide block 4 of electric action and work the Electricity collecting frame 5 that transmits electro ultrafiltration;
A big iron tower 1 of the frame type that spreads out is set respectively at the two ends of overhead crane orbit;
The top of two big iron towers 1 of frame type that spread out all is equipped with messenger wire porcelain vase 2; The two ends of said contact line 3 are lived by messenger wire porcelain vase 2 tractives on the big iron tower 1 of the frame type that spreads out respectively; End at said contact line 3 is hung with the counterweight 9 that is used to strain contact line 3;
One end of said slide block 4 is stuck in the groove of contact line 3, and slides along contact line 3, and the other end of slide block 4 inserts the upper end of Electricity collecting frame 5, and is articulated and connected with Electricity collecting frame 5;
On the dolly of overhead traveling crane, be fixed with overhead traveling crane transmission of electricity fixed mount 7, be fixed with the universal-joint 6 that prevents that Electricity collecting frame 5 from blocking in said overhead traveling crane transmission of electricity fixed mount 7 upper ends, said universal-joint 6 interconnects through bearing pin with the lower end of Electricity collecting frame 5, and can rotate along bearing pin.Said universal-joint 6 allows Electricity collecting frame 5 deflections and adjustment position, and then makes slide block 4 can carry out 360 degree rotations, and no matter how overhead traveling crane stops brake, and the vibrations of its generation can not blocked slide block 4.
Said Electricity collecting frame 5 is provided with extension spring 11, and an end of said extension spring 11 connects Electricity collecting frame 5, and the other end is connected on the chassis of universal-joint 6, can keep slide block 4 to slide along contact line 3 through the pulling force of extension spring 11, and make both remain closed contact.The surperficial closed contact of the lower surface of pulling force and groove contact line 3 on of said slide block 4 through extension spring 11.
Said counterweight 9 is strained contact line 3 through steel rope and leading sheave.
Overhead crane orbit support beam between two big iron towers 1 of the frame type that spreads out is provided with the little iron tower 8 of at least one inverted L shape, and said contact line 3 is erected on the little iron tower 8 of inverted L shape; In the little iron tower of inverted L shape 8 upper ends fixed rigid suspention assembly 12 is housed, each rigid suspension assembly 12 is through the fixing contact line 3 of nut, in case contact line 3 downwarps.
The little iron tower 8 of said inverted L shape is to be welded by shaped steel.
The big iron tower of the said frame type that spreads out 1 is welded by shaped steel, and inside is provided with the shaped steel lacing wire.
The big iron tower 1 of the said frame type that spreads out all is fixed on the concrete foundation through holding-down bolt; The outside at two big iron towers 1 of frame type that spread out all is connected with brace 10, said brace 10 be used to guarantee the to spread out rigidity and the stability of the big iron tower 1 of frame type.
Said contact line 3 adopts CT series copper contact line, plays a part conduction current.
The weight of said counterweight 9 will guarantee contact line 3 in tension and don't broken.
Compared with prior art, the invention has the beneficial effects as follows:
(1) fault rate of reduction overhead traveling crane, the service life of prolongation overhead traveling crane;
(2) reduce service expenditure;
(3) simple in structure, easy to operate and use;
(4) safety, reliably, stably guarantee the normal operation of equipment.
Description of drawings
Fig. 1 is the scheme drawing of the automobile-used line that sheaves in sky of the present invention.
Fig. 2 is the graph of a relation of automobile-used sheave line and overhead traveling crane position of sky of the present invention.
Fig. 3 is the cross sectional drawing of the used CT series copper of the present invention contact line.
Fig. 4-the 1st, the front view of the used rigid suspention assembly of the present invention.
Fig. 4-the 2nd, the left view of the used rigid suspention assembly of the present invention.
Fig. 5 is slide block, Electricity collecting frame and the universal joint assembly set figure among the present invention
Fig. 6-the 1st, the front view of the little iron tower of inverted L shape among the present invention.
Fig. 6-the 2nd, the left view of the little iron tower of inverted L shape among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
As shown in Figure 1, a kind of day automobile-used line that sheaves, mainly comprise the big iron tower of the frame type that spreads out of laying the messenger wire porcelain vase 1, tension cable messenger wire porcelain vase 2, (its section is as shown in Figure 3 for CT series copper contact line 3.), play the slide block 4 of electric action, the Electricity collecting frame 5 that plays the transmission electro ultrafiltration, the universal-joint 6 that can adjust Electricity collecting frame 5 positions, overhead traveling crane transmission of electricity fixed mount 7, the fixedly little iron tower of the inverted L shape of contact line 38, the counterweight 9 of tension contact line 3, a brace 10 of stablizing big iron tower.
The big iron tower 1 of the described frame type that spreads out is fixed on the concrete foundation through holding-down bolt, and all there are brace 10 tractives in the outside of two big iron towers 1 of frame type that spread out, and two the big iron tower of frame type tops of spreading out all are fixed with messenger wire porcelain vase 2; The two ends of said CT series copper contact line 3 are by messenger wire porcelain vase 2 tractives, and are hung with counterweight 9 at an end of CT series copper contact line 3; One end of said slide block 4 is stuck in the groove of contact line 3 and CT series copper contact line 3 contacts, and slide block 4 is to slide along contact line 3, and the other end of slide block 4 contacts with Electricity collecting frame 5; The upper end of said Electricity collecting frame 5 is hinged with slide block 4, and the bottom connects with universal-joint 6; Said universal-joint 6 is fixed on the overhead traveling crane transmission of electricity fixed mount 7; The little iron tower 8 of said inverted L shape is used at different stationkeeping CT series copper contact lines 3; Said counterweight 9 fixes with messenger wire porcelain vase 2;
The big iron tower of the frame type that spreads out 1 is welded by shaped steel, and inside is provided with the shaped steel lacing wire, and the outside is provided with brace 10, with the rigidity and the stability of the big iron tower 1 of frame type that guarantees to spread out; Messenger wire porcelain vase 2 is with the two ends tension of every CT series copper contact line 3; CT series copper contact line 3 plays a part conduction current; Slide block 4 plays a part conduction;
Fig. 2 has provided this day automobile-used novel relative position relation of line with overhead traveling crane that sheave.The tower at two ends is the same structures, the iron tower suspension counterweight in left side, and the example that this figure provides is to have used 8 contact lines 3 altogether.
The little iron tower 8 of inverted L shape is put on the shelf and is provided with 8 contact lines among the embodiment of Fig. 2, and these 8 contact lines are fixed with rigid suspention assembly.
During practical implementation; Whenever adorn a little iron tower 8 of inverted L shape on overhead traveling crane cart rail supported beam top at a distance from 12 meter amperes; As shown in Figure 6, the little iron tower 8 of each inverted L shape is provided with 8 fixed rigid suspension assemblies 12, and each rigid suspension assembly 12 is through the fixing contact line 3 of nut.Install two big iron towers of frame type that spread out at the overhead crane orbit two ends; With the messenger wire porcelain vase 8 contact lines are strained, one side adds counterweight at the contact line terminal, and the weight of counterweight is enough to guarantee the cable tension and can not breaks and be advisable; Slip adopts the CT series copper cash of excellent elasticity, and slip is not established track.Like this, the problem of track deformation and carbon brush just are readily solved to two problems of impulsive force of slip.
As shown in Figure 5, for anti-limited slip block 4 is stuck, in the middle of transmission of electricity fixed mount 7 and Electricity collecting frame 5, a universal-joint 6 has been installed, can make the position of Electricity collecting frame 5 and angle produce deflection, no matter overhead traveling crane stops or brake, and the vibrations of its generation can not make carbon brush be stuck.
Of the present invention day automobile-used novel electric car copper slip, fault rate has in use descended 30 times than former slip.Former slip according to the maintenance statistics is: year maintenance frequency is on average about 60 times.And the electric car copper slip year maintenance frequency of the present invention is about 2 times.Like this with regard to the thorough high problem of overhead traveling crane slip fault rate that solved.
From operating aspect, day automobile-used novel electric car copper slip of the present invention is simple to operate, the no matter overhead traveling crane vibrations how frequently braking produces, and slip still can intactly use, and owing to quote the universal-joint technology, the Electricity collecting frame flexible swinging is difficult for disconnecting.
From the life-span aspect, day automobile-used novel electric car copper slip of the present invention is because unfettered, good springiness; Be difficult for card, hang, except that the tension force of friction force that receives slide block and counterweight, do not have other external force; So compare its longer service life with existing overhead traveling crane slip.
From the service expenditure aspect, total year service expenditure of existing slip is about 420,000 yuan, and total year service expenditure of electric car copper slip of the present invention be only about 1000 yuan, and like this, a year service expenditure has been saved 420,000 yuan nearly.
From the cost aspect, automobile-used novel electric car copper slip did not have annexes such as slip track, excessive section clamp in of the present invention day, and it is recessed ellipse copper alloy that slip adopts the cross section; Every meter cost is about 100 yuan, and the existing overhead traveling crane slip side of employing matrix cable, together with every meter cost of annex about 250 yuan; Each 85 yuan of the used slide blocks of the present invention, and each 1200 yuan of old carbon brush are from whole overhead traveling crane electric car copper slip cost; Automobile-used novel electric car copper slip total cost was 350,000 yuan in of the present invention day; And 800,000 yuan of existing day automobile-used slip total costs like this, adopt the present invention than prior art whole cheap about 450,000.
The present invention is mainly used on the overhead traveling crane, but not is applied on the bus; All CT copper series contact line in tension, and be in relaxed state unlike the contact line of bus; The section of contact line and slide block structure also are different from the section and the slide block structure of the contact line of bus.
Now, along with the maximization of coker, the coke disposal gauge mould of coker requirement every day is also increasing, and to safety, the reliability that equipment uses, the requirement of each side such as service expenditure is more and more stricter.Adopt of the present invention day automobile-used novel electric car copper slip no matter still can practice thrift a large amount of service expenditures and one-time investment expense undoubtedly to the use of new equipment to the transformation of old device; Reduce the apparatus maintenance time; Improve the burnt efficient of fortune of device, the use to other industry overhead traveling crane simultaneously also has bright development prospect undoubtedly.
Technique scheme is one embodiment of the present invention; For those skilled in the art; On the basis that the invention discloses application process and principle, be easy to make various types of improvement or distortion, and be not limited only to the described method of the above-mentioned specific embodiment of the present invention; Therefore the mode of front description is just preferred, and does not have restrictive meaning.
Claims (9)
1. automobile-used novel line that sheaves in sky is characterized in that: said day automobile-used novel line that sheaves comprise the spread out big iron tower of frame type (1), conduction current contact line (3), play electric action slide block (4) with work the Electricity collecting frame (5) that transmits electro ultrafiltration;
The big iron tower of frame type (1) that spreads out is set respectively at the two ends of overhead crane orbit;
The top of two big iron towers 1 of frame type that spread out all is equipped with messenger wire porcelain vase (2); The two ends of said contact line (3) are lived by messenger wire porcelain vase (2) tractive on the big iron tower of frame type (1) that spreads out respectively; End at said contact line (3) is hung with the counterweight (9) that is used to strain contact line (3);
One end of said slide block (4) is stuck in the groove of contact line (3), and slides along contact line (3), and the other end of slide block (4) inserts the upper end of Electricity collecting frame (5), and is articulated and connected with Electricity collecting frame (5);
On the dolly of overhead traveling crane, be fixed with overhead traveling crane transmission of electricity fixed mount (7); Be fixed with the universal-joint (6) that prevents that Electricity collecting frame (5) from blocking in said overhead traveling crane transmission of electricity fixed mount (7) upper end; Said universal-joint (6) interconnects through bearing pin with the lower end of Electricity collecting frame (5), and can rotate along bearing pin.
2. the according to claim 1 day automobile-used novel line that sheaves, it is characterized in that: said Electricity collecting frame (5) is provided with extension spring (11), and an end of said extension spring (11) connects Electricity collecting frame (5), and the other end is connected on the chassis of universal-joint (6).
3. the according to claim 1 day automobile-used novel line that sheaves is characterized in that: said counterweight (9) is strained contact line (3) through steel rope and leading sheave.
4. the according to claim 1 day automobile-used novel line that sheaves, it is characterized in that: two overhead crane orbit support beams that spread out between the big iron tower of frame type (1) are provided with the little iron tower of at least one inverted L shape (8), and said contact line (3) is erected on the little iron tower of inverted L shape (8); In the little iron tower of inverted L shape (8) upper end fixed rigid suspention assembly (12) is housed, each rigid suspension assembly (12) is through the fixing contact line (3) of nut, in case contact line (3) downwarp.
5. the according to claim 4 day automobile-used novel line that sheaves, it is characterized in that: the little iron tower of said inverted L shape (8) is to be welded by shaped steel.
6. the according to claim 1 day automobile-used novel line that sheaves, it is characterized in that: the said big iron tower of frame type (1) that spreads out is welded by shaped steel, and inside is provided with the shaped steel lacing wire.
7. the according to claim 1 day automobile-used novel line that sheaves, it is characterized in that: the said big iron tower of frame type (1) that spreads out all is fixed on the concrete foundation through holding-down bolt; The outside at two big iron towers of frame type (1) that spread out all is connected with brace (10).
8. the according to claim 1 day automobile-used novel line that sheaves is characterized in that: said contact line (3) adopts CT series copper contact line.
9. according to claim 1 or 3 described days automobile-used novel lines that sheave, it is characterized in that: the weight of said counterweight (9) will guarantee contact line (3) in tension and don't broken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168627.4A CN102838041B (en) | 2011-06-21 | 2011-06-21 | Slide-transmission wire used in overhead crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168627.4A CN102838041B (en) | 2011-06-21 | 2011-06-21 | Slide-transmission wire used in overhead crane |
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| Publication Number | Publication Date |
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| CN102838041A true CN102838041A (en) | 2012-12-26 |
| CN102838041B CN102838041B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110168627.4A Active CN102838041B (en) | 2011-06-21 | 2011-06-21 | Slide-transmission wire used in overhead crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716615A (en) * | 2013-12-17 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Crown block mobile car cable laying method |
| CN109132863A (en) * | 2018-11-08 | 2019-01-04 | 通号建设集团有限公司 | A kind of amendment gantry crane slip slackness device |
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| SU1716589A1 (en) * | 1989-03-09 | 1992-02-28 | Производственное объединение "Азовмаш" | Device for cable communication between mutually-mobile objects |
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| CN201354302Y (en) * | 2009-03-03 | 2009-12-02 | 中铁一局集团有限公司 | Sliding contact type power supply device of gantry crane |
| CN201400526Y (en) * | 2009-05-07 | 2010-02-10 | 崔连涛 | Tire type container gantry crane automatic electricity taking system |
| DE102008045482A1 (en) * | 2008-09-03 | 2010-03-04 | Conductix-Wampfler Ag | Conductor line, pantograph and conductor rail system |
| CN201670113U (en) * | 2010-05-13 | 2010-12-15 | 常春 | Current collection frame assembly |
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|---|---|---|---|---|
| SU1716589A1 (en) * | 1989-03-09 | 1992-02-28 | Производственное объединение "Азовмаш" | Device for cable communication between mutually-mobile objects |
| CN101104498A (en) * | 2006-07-14 | 2008-01-16 | 上海振华港口机械（集团）股份有限公司 | Electric tyre type gantry container crane using aerial slide wire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104716615A (en) * | 2013-12-17 | 2015-06-17 | 贵阳铝镁设计研究院有限公司 | Crown block mobile car cable laying method |
| CN104716615B (en) * | 2013-12-17 | 2018-04-20 | 贵阳铝镁设计研究院有限公司 | The laying method of moving cart cable on overhead traveling crane |
| CN109132863A (en) * | 2018-11-08 | 2019-01-04 | 通号建设集团有限公司 | A kind of amendment gantry crane slip slackness device |
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| Publication number | Publication date |
|---|---|
| CN102838041B (en) | 2015-07-15 |
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Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: SINOPEC Group Patentee after: Sinopec Engineering Construction Co., Ltd Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sinopec Engineering Construction Co., Ltd |